Pocket Blood Type Calculator is a mobile utility for estimating blood type probabilities based on parental ABO gene traits on iOS and Android.
Product velocity
Dormant
Daily rank 🇺🇸
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Health & Fitness
Sentiment
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Nemesis
Fragmented field
The App DNA
What makes this app unique?
Users hire the app for quick, low-stakes genetic probability checks, but the lack of clinical validation creates a mismatch between user expectations and tool capability.
For Individuals interested in genetic blood type probability and blood-type-based dietary planning.
What does it look like?
Key features
Calculates potential child blood types based on parental blood group inputs using ABO gene trait logic.
Determines possible blood types of a parent when the other parent and child blood types are known.
Provides dietary recommendations based on the user's identified blood type.
How much does it cost?
The app is entirely free and monetized through ad-supported inventory.
Velocity
Dormant developmentperformanceShow more...
Pocket Blood Type Calculator has seen no development activity for 1,811 days. The last release was a minor update focused on performance and bug fixes. Given the lack of updates for over four years, the app is classified as a zombie project with no active development momentum.
Who built it?
Putu Angga Risky Raharja
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What do users think recently?
Fresh user feedback skews excited. Users appreciate the blood type calculation tool provides a quick and helpful reference for users needing fast results.
How are ratings & reviews evolving?
What users say, by theme
- The blood type calculation tool provides a quick and helpful reference for users needing fast results
- Users report the app provides inaccurate blood type results that do not match clinical laboratory testing
11 of 11 recent reviews analyzed · moderate confidence · Excited overall
Read the full review analysisUnlock 2 more frustration themes, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Pocket Blood Type Calculator
How's the Health & Fitness market?
The app maintains a static presence in the Health & Fitness category with no updates since August 2021. The lack of recent activity signals a low-priority maintenance posture relative to active health-utility competitors.
Read the market outlookThe rivals identified
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Key takeaways for Pocket Blood Type Calculator
Where is it heading?
The health-utility market is consolidating around apps that offer verified clinical integration or hardware-linked diagnostics. Pocket Blood Type Calculator remains in maintenance mode, which leaves it exposed to churn as users migrate to more accurate, frequently updated alternatives.
- The four-year update gap leaves the app vulnerable to modern competitors, which erodes the user base as expectations for diagnostic accuracy rise.
- User reports of inaccurate results compared to clinic tests create a trust deficit that prevents the app from scaling as a reliable health utility.
The SWOT
- Simple ABO gene trait logic provides fast reference
- Integration of verified clinical disclaimers to manage expectations
Next best moves
Audit calculation logic because users report inconsistent results for specific parental combinations → improve result reliability
+ 1 more prioritized moveThe counter-intuitive read
The app's lack of clinical accuracy is a feature, not a bug…
Read the full takeSince the last report: The intelligence report identifies a shift in strategic outlook, moving from a recommendation to add disclaimers to a formal proposal to sunset the product due to persistent clinical inaccuracy and brand risk.
Bottom line
Pocket Blood Type Calculator serves as a basic reference tool, but its failure to match clinical diagnostics and four-year maintenance gap erode user trust, so the developer should either implement rigorous clinical disclaimers or sunset the product to avoid further brand damage.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
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Report last updated